7971966 is an even 7-digits composite number following 7971965
and preceding 7971967 . In scientific notation, it is written as 7.971966 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 2657304 positive integers (up to 7971966) that are relatively prime to 7971966.
7971966 has 16 divisors, whose sum is 17715600
The reverse of 7971966 is 6691797
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million nine hundred seventy-one thousand nine hundred sixty-six
Scientific notation
7.971966 × 10^6
Engineering notation
7.971966 × 10^6
Prime Factorization
2 × 9 × 3 × 147629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7971966
Product of the distinct prime numbers
The prime factorization of 7971966 is 2 × 9 × 3 × 147629.
Since it has a total of 4 prime factors.
6 , 8 , 36 , 26 , 510 , 296 , 5252 , 3180 , 1999 , 1808 , 377642 , 278250 , 3851769 , 5528811 , 99495354 , 47748481 , 336602841 , 692178812 , 1155998723 , 2619072687
n×2
15943932
n×3
23915898
n×4
31887864
n×5
39859830
n÷2
3985983
n÷3
2657322
n÷3
1992991.5
n÷5
1594393.2
n2
63552241905156
n3
5.0663631169168E+20
n4
4.0388874511715E+27
n5
3.2197873438566E+34
2 √n
2823.467017693
3 √n
199.7661099171
4 √n
53.136306022276
5 √n
24.00562886945
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 147629 , 295258 , 442887 , 885774 , 1328661 , 2657322 , 3985983 , 7971966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7971965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7971966 can be divided by 16 positive divisors.
The sum of these divisors (counting 7971966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110011010010001111110
3
Ternary
120000000111000
4
Quaternary
132122101332
5
Quinary
4020100331
6
Senary
442511130
8
Octal
36322176
10
Decimal
7971966
12
Duodecimal
28054a6
16
Hexadecimal
79a47e
20
Vigesimal
29g9i6
36
Base36
4qv7i
md5
560876b16c75b7173e016672c0632391
sha1
d317d44514550eb07a5c3a55f1d4e0e7fea75ee8
sha256
6190ced60f9a1e872e4c7bc16c73ba8a0454c27d7d54753779bca0c4000c07e0
sha512
49620ac38ebec3952db61da9163a8f4f455e9557c4429355bb1df87c7d459e423c80c9983264926db461b2f45c5079ad239ca416953d954a285de0b52e7e744d
ripemd-160
5201e74b32701770e9023dc8575c8cffb7218318
Diameter
15943932
Circumference
50089339.640535
Area
1.996552562884E+14
Volume
2.1221932198032E+21
Surface area
7.986210251536E+14
Circumference
50089339.640535
Perimeter
31887864
Area
63552241905156
Diagonal
11274062.435977
Surface area
381313451430936
Volume
5.0663631169168E+20
Space diagonal
13807850.148212
Perimeter
23915898
Area
27518927978660
Altitude
6903925.0741058
Surface area
27518927978660
Volume
5.9707661932088E+19
Height
3758020.8119924